Growli

Overwintering guide

How to overwinter rooper's red hot poker

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Rooper's Red Hot Poker is hardy to roughly USDA zone 7 — winter lows around -18°C. That means it can stay outside all winter in most temperate gardens.

Winter watering

No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.

The mistake that kills rooper's red hot poker in winter

Cutting rooper's red hot poker hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.

More rooper's red hot poker care

Overwintering rooper's red hot poker — FAQ

Does rooper's red hot poker need to come indoors for winter?

Rooper's Red Hot Poker is hardy to roughly USDA zone 7 — winter lows around -18°C. That means it can stay outside all winter in most temperate gardens. Rooper's Red Hot Poker is properly hardy and overwinters outside without fuss. Tidy away anything dead or diseased, apply a mulch over the crown to steady soil temperatures, and otherwise leave it alone — many hardy plants actually need a cold period to flower and grow well the following year. Save hard pruning for the right season rather than doing it in autumn.

When should I move rooper's red hot poker for winter?

Tidy and mulch in late autumn; leave the plant undisturbed until spring.

How often should I water rooper's red hot poker in winter?

No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.

What kills rooper's red hot poker over winter?

Cutting rooper's red hot poker hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.